SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
SSL/TLS Certificate for apta.net
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- apta.net
- Valid from
- May 29, 2026
- Valid until
- Aug 27, 2026 (37 days remaining)
- Public key
- EC 256-bit
- Serial
- 05B0E22EE48B28517D1312AA38886DD7367D
- SHA-256 fingerprint
- 9A:48:A0:04:6D:01:ED:16:82:5C:C0:EE:11:72:C9:E6:61:3F:A6:6E:87:75:29:2F:11:E7:70:8B:50:7E:02:87
- Chain
- YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.